| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.22 | 0.24 | -0.02 |
| Feb | 0.31 | 0.36 | -0.05 |
| Mar | 0.58 | 0.65 | -0.07 |
| Apr | 1.47 | 1.37 | 0.10 |
| May | 2.07 | 2.27 | -0.20 |
| Jun | 2.00 | 2.14 | -0.14 |
| Jul | 3.02 | 2.92 | 0.10 |
| Aug | 2.51 | 2.81 | -0.30 |
| Sep | 0.83 | 0.86 | -0.03 |
| Oct | 1.05 | 1.05 | 0.00 |
| Nov | 0.37 | 0.38 | -0.01 |
| Dec | 0.28 | 0.34 | -0.06 |
14.71 | 15.39 | -0.68 |